Luisa caught up with TOWIE star Sam and also met her pregnant sister Billie on Thursday afternoon (6 March).
Mum-of-one and former Apprentice finalist Luisa even had a feel of Billie's growing baby bump!
Taking to Twitter, Luisa said: "Lovely seeing @SamanthaFaiers and meeting @BillieFaiers cutest bump EVER!! Xxx."
Posting a photo to Instagram, Sam, who has recently been diagnosed with Crohn's Disease following her bout of illness in the CBB house, said: "Lovely to see lulu today xx."
Reality star Billie, who is expecting her first child with fiancé Greg Shepherd, later added: "@TheLuluLife @SamanthaFaiers lovely afternoon ladies ... x."
It was an early start for the Essex ladies as Sam spent the morning at the doctors before going baby shopping with Billie.
Sam said: "Early start for me. Off to see my doctor for more tests then a spot of baby shopping with my blooming sister @BillieFaiers."
Making the most of their day out, Billie also showed off her new look by getting long hair extensions after stopping off at Inanch London hair salon.
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